All Questions ⁺⁰235059 Questions

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44

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+1911

vertex

Find the vertex of the graph of the equation $x - y^2 + 8y = 13 + 2y + y^2 - 7y - 14$.

tomtom Nov 25, 2023

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49

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+1911

vertex

Find the vertex of the graph of the equation y = -2x^2 + 8x + 15 - 3x^2 + 7x - 25

tomtom Nov 25, 2023

0

41

0

+1911

circle

Find the area of the region enclosed by the graph of $x^2 + y^2 = 2x - 6y + 6 + 14x - 16y + 80$.

tomtom Nov 25, 2023

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46

0

+1911

help with parabola

The graph of $y = ax^2 + bx + c$ has an axis of symmetry of $x = -1.$ If $a = 2,$ then find $b.$

tomtom Nov 25, 2023

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36

0

+1911

need help

Graph a parabola with axis of symmetry $x = 3,$ an $x$-intercept at $x = -8,$ and $y$-intercept $5.$

tomtom Nov 25, 2023

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32

1

+1911

equation of circle

Find the coordinates of the center of the circle.
The points on the circle are (22,15), (-25,0), (22,-29).

tomtom Nov 25, 2023

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42

2

+28

plsss its due today, melody, cphil, pls help!

In how many ways can three pairs of siblings from different families be seated in two rows of three chairs, if siblings may not sit next to each other in the same row?
pls help me as quick as possible

Icebulb2 Nov 25, 2023

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52

0

+1678

need help quick

Let $a$ and $b$ be real numbers, where $a < b$, and let $A = (a,a^2)$ and $B = (b,b^2)$. The line $\overline{AB}$ (meaning the unique line that contains the point $A$ and the point $B$) has $x$-intercept $(10,0)$ and $y$-intercept $(0,-2)$. Find read more ..

wiseowl Nov 25, 2023

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49

0

+1678

intersection points

What are the coordinates of the points where the graphs of $f(x)=x^3 + x^2 - 3x + 5$ and $g(x)=x^4-7x^3+5x^2-18x+17$ intersect?
Give your answer as a list of points separated by commas, with the points ordered such that read more ..

wiseowl Nov 25, 2023

0

25

0

+1678

graph

The graph of $y=f(x)$ is shown below in red. Given that $f$ is invertible, find $f^{-1}(4)$. (Assume grid lines are spaced $1$ unit apart.)

wiseowl Nov 25, 2023

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27

0

+1678

help plz

The graph of $y = h(x)$ is shown in red below. Compute $h(h(7))$. (Assume grid lines are spaced $1$ unit apart.)

wiseowl Nov 25, 2023

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38

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+1678

help with graphs

The graph of $y=f(x)$ is shown in red below. Assuming the graph consists of three line segments, what is $f(-2)$? (Assume grid lines are spaced $1$ unit apart.)

wiseowl Nov 25, 2023

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41

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+1678

graphing question

The graph of $y=f(x)$ is shown in red below. For how many values of $c$ is $f(c) = -1$?

wiseowl Nov 25, 2023

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24

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+1352

triangle

In triangle $ABC,$ $D$ is on side $\overline {AB}.$ We know $\triangle ABC \sim \triangle ACD$. If $BC = BD,$ what is $\angle B$ in degrees?

blackpanther Nov 25, 2023

-1

44

0

+1352

quadrilateral

In quadrilateral $BCED$, sides $\overline{BD}$ and $\overline{CE}$ are extended past $B$ and $C$, respectively, to meet at point $A$. If $BD = 8$, $BC = 3$, $CE = 1$, $AC = 19$ and $AB = 13$, then what is $DE$?

blackpanther Nov 25, 2023

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44

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+1352

help geometry

In triangle $ABC$, points $D$ and $F$ are on $\overline{AB},$ and $E$ is on $\overline{AC}$ such that $\overline{DE}\parallel \overline{BC}$ and $\overline{EF}\parallel \overline{CD}$. If $CE =3$ and $DF = 3$, then what is $BD$?

blackpanther Nov 25, 2023

-1

47

0

+1352

square

Points $X$, $Y$, and $Z$ are on the sides $\overline{QR}$, $\overline{PR}$, and $\overline{PQ}$, respectively, of right triangle $PQR$ such that $PZXY$ is a square. If $PQ = 1$ and $PR = 1$, then what is the side length of the square?

blackpanther Nov 25, 2023

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44

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+1352

help me

In the figure, angles $\angle ABC$ and $\angle AST$ are right angles. If $AC = 35,$ then what is $AS$?

blackpanther Nov 25, 2023

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41

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+1352

geometry

In the diagram below, we have $\overline{BC}\parallel\overline{DE}$ and $AE = 20$. Find $AC$.

blackpanther Nov 25, 2023

-1

21

1

+1352

help geometry

In the diagram below, we have $\overline{AB}\parallel\overline{DE}$ and $BD = 24$. Find $CD$.

blackpanther Nov 25, 2023

0

33

2

+28

Confusing problem

Find the number of positive integers that satisfy both the following conditions:
Each digit is a 1 or a 3
The sum of the digits is 12

Icebulb2 Nov 25, 2023

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35

0

+1911

find

Find all real values of $x$ such that
\frac{x^2 + 2x + 5}{3x^2 - x - 4} + \frac{x^2 + 4x + 8}{x^2 - 4x - 5} \ge 0.
Note: Your solution should be thorough, and explain why all your values are the only values that satisfy the inequality.
<read more ..

tomtom Nov 25, 2023

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30

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+1911

solve

Solve the inequality $x^3 + 4x > 5x^2 + 2x - x^3 + 7x^2 - 36$. Write your answer in interval notation.

tomtom Nov 25, 2023

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