3 years ago

Evaluate this function: For f(x) = -2x + 9, find f(5)

Mathematics

2 answers:

saul85 [17]3 years ago

8 0

f(5) is -1

Step-by-step explanation:

Step 1: Given f(x) = -2x + 9, find f(5)

f(5) = -2 × 5 + 9 = -10 + 9 = -1

Anna35 [415]3 years ago

5 0

Answer:

The answer is -1

Step-by-step explanation:

F(x)=-2x+9

When x=5

Substitute x=5 in the above equation

F(5)=-2(5)+9

F(5)=-10+9

F(5)=-1

You might be interested in

Please help me solve this.

alexdok [17]

Answer:

Step-by-step explanation:

The slopes of parallel lines are equivalent, so you are correct.

7 0

2 years ago

Write the following number in standard form.<br><br><br>Two million, four thousand, twenty-six

nalin [4]

200004026 hope it helped

5 0

2 years ago

Read 2 more answers

What percent of 80 is 90

Serhud [2]

$\text{What percent of 80 is 90?}\\\\\text{Calculate what fraction of the number 90 is 80}\\\\\dfrac{80}{90}=\dfrac{8}{9}\\\\\text{Convert it to percent}\\\\\dfrac{8}{9}\cdot100\%=\dfrac{800}{9}\%=88\dfrac{8}{9}\%\\\\Answer:\ \boxed{80\ is\ 88\dfrac{8}{9}\%\ of\ 90}$