2 years ago

What is f(3) if f(x) = 2x + 1?

Mathematics

2 answers:

RideAnS [48]2 years ago

4 0

Plug in 3 for x
f(3) = 2(3) + 1
f(3) = 6 + 1
Solution is 7

pychu [463]2 years ago

3 0

Answer:

f(3) = 7

Step-by-step explanation:

To evaluate f(3), substitute x = 3 into f(x), that is

f(3) = 2(3) + 1 = 6 + 1 = 7

You might be interested in

If a gymnasium is 80 feet long and 60 feet wide, what will the distance be between opposite corners

Advocard [28]

Answer:

140

Step-by-step explanation:

5 0

3 years ago

Zoey made 6 3/4 cups of fruit salad for a picnic. At the picnic, they ate 1/3 of the fruit salad. How much of the fruit salad di

Aleks04 [339]

Answer:

9/4 cups

Step-by-step explanation:

6 3/4 = 27/4

27/4 * 1/3 = 27/12

27/12 = 9/4

4 0

3 years ago

What can we say about the given figure?

ikadub [295]

Answer:

It's a parallelogram, angles B and D, and A and C are congruent, lines AB and DC, and BC and AD are congruent.

Step-by-step explanation:

4 0

3 years ago

X^2-7x-34=10<br><br> Please help me answer this question thank you

elena-s [515]

Answer: x = 4,11

Step-by-step explanation:

x^2 - 7x - 34 - 10 = 0

x^2 - 7x - 44 = 0

Factorise it

x^2 - 11x - 4x - 44 = 0

x ( x - 11 ) - 4 ( x - 11 ) = 0

(x-4)(x-11) = 0

x = 4,11

6 0

2 years ago

Read 2 more answers

An item was originally priced at $6, but you used a coupon and bought it for $4.80. What percent was the coupon you used?

Luden [163]

Answer:

You used 80% I think :)

Step-by-step explanation:

8 0

2 years ago