We answer the question by substituting 5 to all the x's of the given function,
f(x) = 2x² + 2
Substituting,
f(5) = 2(5²) + 2 = 52
Thus, the f(5) is equal to 52. The answer is letter B.

4 0

3 years ago

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What is the solution of the system of equations? 2x + 5y = 20 y=-2/5x-1

Doss [256]

Answer: the answer is A

Step-by-step explanation

I Took The Quiz

6 0

3 years ago

The radius of a circle, is 4 feet. What is the area of a sector bounded by a 135° arc?

Mariulka [41]

Answer:

$\frac{135}{360} \times \pi \times {4}^{2} \\ \frac{45}{120} \times \pi \times 4 \times 4 \\ = 18.84 {ft}^{2}$

hope this helps you....

5 0

3 years ago

Construct a line that is perpendicular to

kodGreya [7K]

1) The line will need to be vertical down the point of x, meaning draw a line down point x. Perpendicular lines look similar to t’s
2.) Same thing, just draw a line through point O and the line. They should look similar to t’s
Hope this helped!! I understand math can get really hard, soon it’ll all be over :)

5 0

3 years ago