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3 years ago

13

HELP ME PLS! FOR THE FIRST & SECOND ONE! 10 POINTS EACH!!!

2 answers:

olga2289 [7]3 years ago

8 0

Hope this helps!!!!!!!

swat323 years ago

7 0

Answer:

y=(0,-1)

x= 2/3

Graph: I went to use Math...way and plug up the equation

Step-by-step explanation:

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antiseptic1488 [7]

$\mathrm{Domain\:of\:}\:x^2+2x-15\::\quad \begin{bmatrix}\mathrm{Solution:}\:&\:-\infty \:$

$\mathrm{Range\:of\:}x^2+2x-15:\quad \begin{bmatrix}\mathrm{Solution:}\:&\:f\left(x\right)\ge \:-16\:\\ \:\mathrm{Interval\:Notation:}&\:[-16,\:\infty \:)\end{bmatrix}$

$\mathrm{Axis\:interception\:points\:of}\:x^2+2x-15:\quad \mathrm{X\:Intercepts}:\:\left(3,\:0\right),\:\left(-5,\:0\right),\:\mathrm{Y\:Intercepts}:\:\left(0,\:-15\right)$

$\mathrm{Vertex\:of}\:x^2+2x-15:\quad \mathrm{Minimum}\space\left(-1,\:-16\right)$

4 0

3 years ago

2(1/5m-2/5)+3/5 Combine like terms to create and equivalent expression, please help :).

11111nata11111 [884]

Answer:

Step-by-step explanation:

First, carry out the indicated multiplication. We get:

2m/5 - 4/5 + 3/5, which condenses to

2m - 1

2m/5- 1/5 or ---------------

5

3 0

3 years ago

Solve for x:<br> 6x + 40

Thepotemich [5.8K]

Answer:

-40/6

Step-by-step explanation:

5 0

3 years ago

What is an equation of the line through (0,-3) with slope 2/5?

kotegsom [21]

- 3 = 2/5(0) + c
c = - 3
y = 2/5x - 3

4 0

3 years ago

Karen is taking a standardized test. The more questions she answers correctly, the greater her final test score will be.

Tresset [83]

Answer:

Karen answers nothing because she sucks

Step-by-step explanation:

facts

4 0

3 years ago

Read 2 more answers