3 years ago

Evaluate f(x) = -x^2 +1 for x=-3

Mathematics

1 answer:

zheka24 [161]3 years ago

5 0

Answer:

Step-by-step explanation:

Put x = -3 to the f(x):

$f(-3)=-(-3)^2+1=-9+1=-8$

You might be interested in

Find the slope, if it exists, of the line containing the points (-4,0) and (-5,3)

NNADVOKAT [17]

Answer:

Step-by-step explanation:

let (-4,0) be (x1,y1) and (-5,3) be (x2,y2)

slop formula = <u>y2-y1</u>

x2-x1

=(3-0)+(-5-(-4))

=3+(-5+4)

=3+(-1)

=3-1

6 0

3 years ago

Find the surface area of the figure below

Ivahew [28]

Answer:

Step-by-step explanation:

square= 16

triangle= 12

12*4 = 48+16 = 64

6 0

2 years ago

Read 2 more answers

For a regular 15-sided polygon, what is the degree of rotation?

Volgvan

Hope this helps! :)
360/15=24 degree's

4 0

3 years ago

Please explain the problem to me step by step

JulijaS [17]

<h3>Solution:</h3>

$\frac{4y}{9} - \frac{2y}{3} = 10 \\ = > \frac{4y - 6y}{9} = 10 \\ = > \frac{ - 2y}{9} = 10 \\ = > y = 10 \times \frac{9}{ - 2} \\ = > y = - 5 \times 9 \\ = > y = - 45$

<h3>Answer:</h3>

-45

5 0

2 years ago

Cellus<br> The figure below is a rhombus.<br> 630<br> x<br> y = <br> Enter

sleet_krkn [62]

Answer:

y=27

Step-by-step explanation:

6 0

2 years ago