Question

Evaluate 5y^2 when y=3 and when y= -3 .

Answer 1

5y²

When y = 3

5(3)²

5(9)

45

When y = -3

5(-3)²

5(9)

45

PLEASE GIVE BRAINLIEST

Answer 2

Answer:-

Step-by-step explanation:

$\underline{\bf 5y^2\:\; when\;\; y=3}$

Substitute y with 3.

• $\bf 5(3)^2$

Calculate 3 the power of 2 = 9

• $\bf 5\times 9$

• $\bf 45$

⇒ ⇒ ⇒

$\underline{\bf 5y^2\:\; when\;\; y=-3}$

Substitute y with -3.

• $\bf 5\left(-3\right)^2$

Calculate -3 to the power of 2 = 9

• $\bf 5\times 9$

• $\bf 45$

__________________