3 years ago

What is the slope intercept of -4 and y-intercept -1

1 answer:

6 0

Answer:

Points are given corresponding to (-8,0) and (0,-11), and you want line's equation in the form y=mx+b. Understand, you already have b=-11. If you too understand ...

Step-by-step explanation:

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If the input is -8, what is the output?<br> the equation is : f(x) = -6x – 3

Phantasy [73]

Answer:

f(-8) = 45

Step-by-step explanation:

Step 1: Define

f(x) = -6x - 3

x = -8

Step 2: Substitute and Evaluate

f(-8) = -6(-8) - 3

f(-8) = 48 - 3

f(-8) = 45

6 0

3 years ago

Read 2 more answers

Help me answer #4 please

Virty [35]

Factor tree try 21 and 2

6 0

3 years ago

For the function f(x) = - 3x + 7 f(- 8) = _<br> f(-8) = (Simplify your answer)

kodGreya [7K]

31

just substitute -8 for all x

process here:

f(x) = -3x + 7
f(-8)= -3(-8) + 7

3 0

2 years ago

Eight oranges cost $1.00. How much will 5 dozen oranges cost?

kaheart [24]

$dozen=12\ \ \ \ 5*12=60\\\\ 8\ oranges\ cost\ 1\$\\ 60\ oranges\ cost\ x\\\\ make\ proportion:\\ 8-1\\60-x\\\\cross\ multiplication\\\\ 8x=60\ \ \ | divide\ by\ 8\\\\ x=7.5\$\\\\5\ dozens\ cost\ 7.5\$\\\\$