Question

Use the drawing tool(s) to form the correct answer on the provided number line.

Evaluate the following expression when a = 5 and b = 1. Then, plot the resulting value on the provided number line.

12+[2-(4·a²)] ÷ 7+b

Answer 1

-1

Explanation:

Answer 2

1

Explanation:

12+[2-(4 × a²)] ÷ 7+b

= 12+[2-(4 × 5²)] ÷ 7+ 1

= 12+[2-(4 × 25)] ÷ 7+ 1

= 12 + (2 - 100)÷ 7 + 1

= 12 - 98 ÷ 7 + 1

= 12 - 14 + 1

= 1