Question

Select the correct answer.

Write an expression to represent the sum of three times the square of a number and -7.
In your expression, what is the value of the constant?
O A 1
B. 2
Oc.
w
OD
-7
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Answer 1

D. -7

Explanation:

Sum of three times the square of a number and -7.

If we call the number x, then the expression is:

• 3x² - 7

Here - 7 is constant, x is variable, 3 is coefficient

Correct answer choice is: D. -7