2 years ago

Given the function f(x) = 3x + 1 what is f(-2)?

Mathematics

2 answers:

Readme [11.4K]2 years ago

7 0

Answer:

-5

Step-by-step explanation:

f(-2) means that -2 is going to be our input in this function.

To solve this, simply substitute -2 for x in the expression given.

If f(x) = 3x+1, then f(-2) = 3(-2) + 1

3(-2)+1 = -6+1 = -5

Hope this helped!

nexus9112 [7]2 years ago

7 0

Answer:

f(-2) = 3(-2) + 1

f(-2) = 6 + 7

Therefore: f(-2) = 7

You might be interested in

QUESTION 2 Simplify the following a5×a7

Kryger [21]

Answer:

$a^{12}$

Step-by-step explanation:

Identity Used : $a^x \times a^y = a^{x+ y}$

$a^5 \times a^7 = a^{5 + 7} = a^{12}$

6 0

3 years ago

Read 2 more answers

Which of the following graphs represents the equation below?: -9x – 3y = -8

Mamont248 [21]

It’s C! that’s the answer, hope it helps

7 0

2 years ago

Evaluate 7m+2n-8p/n m=4, n=2, and p=1.5

Firlakuza [10]

Steps to solve:

7m + 2n - 8p/n

~Substitute

7(4) + 2(2) - 8(1.5)/2

~Simplify

28 + 4 - 12/2

~Simplify

28 + 4 - 6

~Add

~Subtract

Best of Luck!

4 0

3 years ago

A hyena can run one over four mile in 22.5 seconds. Which of the following correctly shows this rate as miles per hour?

KiRa [710]

Answer:

Step-by-step explanation:

8 0

3 years ago

Find the circumference

PIT_PIT [208]

Answer:

90 units

Step-by-step explanation:

circumference C = 2 $\pi$ r

taking $\pi$ as 3.

C = 2 × 3 × 15

(15 is the radius of the circle)

C = 90 units

6 0

3 years ago

Read 2 more answers