f(x) = 7x + 13
f(-3) = 7(-3) + 13
f(-3) = -21 + 13
f(-3) = -8
The <em><u>correct answer</u></em> is:
D) The amount a person pays for gas compared with the number of gallons purchased
Explanation:
A constant rate of change means that for every x, y increases the same amount.
In the situation "The amount a person pays for gas compared with the number of gallons purchased
," the independent quantity, or x-value, is the number of gallons, and the dependent quantity, or y-value, is the amount paid. Since gas has a set price per gallon, for every gallon purchased, the total amount paid goes up the same amount. This means it has a constant rate of change.
Answer:
12y
Step-by-step explanation:
product means multiplycation so twelve times y is 12y
A) Company A 4h+70
Company B 5h+60
H= blank amount of hours
B) Company A 4(6)+70=94
Company B 5(6)+60=90
Company B would charge less
C) Company A 4(7)+70=98
Company B 5(7)+60=95
Company B will charge 3 dollars less thanCompany A
Answer:
4,2,7
Step-by-step explanation
they are the ones repeating at the end
