Philip P.

Find the intersections of the line y=-x-1 and the circle x^2+y^2=41. Show your work.I graphed and found that the answers are (-5,4) and (4,-5), but I’m not sure how to solve this without graphing.

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Math Algebra 2 Maths

04/20/21

if f = {(0,2),(2,6),(3,15),(4,9)} and g = {(3,4),(2,1),(4,6),(5,9)} what is (f*g)(3)

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Geometry

04/19/21

Consider Heron's Formula. If the three sides of a triangle have lengths a, b, and c, then the area A of the triangle is given by A = s(s − a)(s − b)(s − c) where the semiperimeter of the triangle... more

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Geometry

04/19/21

Give the possible values of x, if the following expressions represent the lengths of the sides of a triangle.

a. 3x - 1; 2x + 4; 2x + 3b. 5x - 5; 3x + 6; 4x + 2c. 4x - 4; 2x + 6; 3x + 5

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Geometry

04/19/21

Circles A, B, and C are externally to each other. If AB = 14, BC = 18, and AC = 16, then find the radii of each of the circles.

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Algebra 2 Domain And Range Functions

04/18/21

Consider the function of f(x)=2/7-x. a. What is f(7)?b. What is the domain of f(x)?c. If g(x)=2x+5, what is g(3)?d. Now use the output of g(3) as the input for f to calculate f(g(3))?

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Algebra 1

04/18/21

The product of c and 5 is greater than or equal to 18.

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Algebra 2

04/16/21

Determine the domain restrictions for the rational function below.

y=6/x+5A)x does not equal -5B) x does not equal -6C)x does not equal 6D)x does not equal 5

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Algebra 2 Trigonometry

04/16/21

Describe the horizontal transformation of this function: y= 3 sin (3 0 + pi) -2

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Algebra 2 Precalculus

04/16/21

What is the maximum safe speed?

The formula v= √2.5r models the safe maximum speed, v, in miles per hour, at which a car can travel on a curved road with radius of curvature, r, in feet. A highway crew measures the radius of... more

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Algebra 2 Inverses

04/15/21

Prove that g(x)=7x^3+2 and g^-1(x)=cube root(x-2)/7 are inverses of each other using the compositions

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Algebra 1 Algebra 2 Prealgebra

04/15/21

The function f(x)=−4x2+18x+16 models the predicted sales of a hat after x price increases. Use the table showing actual and predicted sales to find the residuals for the model.

Help asap ..................................................................................................................................................

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Geometry

04/14/21

Help me with this!

What is the image point of (4,−6) after the transformation r y=−x R270∘?coordinate point plz

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Geometry

04/14/21

Line segments are evil

Line segment ST bisects line segment PR at point Q, PR = y-4 and QR = y-5 find PQ

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Algebra 1

04/14/21

Algebra 1 - Comparing two graphs (Also related to my previous question but it doesn't matter)

Compare the graphs of these two equations: f(x) = 2x f(x) = 2.5x

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Algebra 2

04/13/21

Root to factor form

I have another problem that I can’t figure out. It’s the root of 0 with multiplicty of 1 and a root of 3.72 with multiplicty of 1. The y intercept of 0. I tried myself and got 2x^2(x-3.72) but it... more

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Algebra 1

04/13/21

If f(x) = 13x - 21 and f(x) = -112, find x.

example : f(?)=(number)a

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Geometry

04/13/21

Someone help me plz

What is the image point of (6,5) after the transformation R270∘T3,2

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Geometry

04/13/21

Answer the Following:

a.) In the figure, which angles are exterior angles of a triangle?b.) What is the relationship of measure angle DAC to measure angle B? Why?c.) What is the relationship of angle DAC to angle BAE?... more

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Geometry

04/12/21

Chapter 10: Inscribed Angles and Polygons

Find the value of y.x= 30y= ___

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Algebra 1 Algebra 2 Algebra

04/12/21

A principal of $1800 is invested at 3.5% interest, compounded annually. How much will the investment be worth after 8 years?

A principal of $1800 is invested at 3.5% interest, compounded annually. How much will the investment be worth after 8 years? Round your answer to the nearest dollar.

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