3 years ago

1. If f(x) = 5X - 2 Find f(4)

Mathematics

2 answers:

Elena L [17]3 years ago

8 0

Answer:18

f(x) = 5x - 2

=> f(4) = 5.4 - 2 = 20 - 2 = 18

Step-by-step explanation:

marusya05 [52]3 years ago

6 0

Answer:

18 hope it will help you

You might be interested in

What is the contrapositive of the statement below?

algol13

Answer:

B. -y = -x

Step-by-step explanation:

When the values on both sides of the equal sign are changed, it becomes a negative number.

6 0

3 years ago

Solve the equation for y.<br> 3x + jy= 7

ozzi

Answer:

$y=\frac{7-3x}{j}$

Step-by-step explanation:

First, subtract 3x. This leaves you with jy=7-3x. Then, divide by j, leaving you with $y=\frac{7-3x}{j}$ .

3 0

3 years ago

If the markup us 80% and the selling price is $122.40, what is the cost to store?

stiv31 [10]

You can do it this think and if you can't I will help you

4 0

3 years ago

Divide.<br>(3x4 - 3x2 - 6x - 10) = (x - 2)

alekssr [168]

Answer:

3x^3 + 6x^2 + 15x + 36 + 62 / 3x^4 +3x^2 +6x + 10

Step-by-step explanation:

Use Syenthetic Division

4 0

3 years ago

For what value of x does 84^3x=512^2x+12

stealth61 [152]

2.193 X 10^-5

this is the answer

7 0

3 years ago