McKenna pays $16 per month for a gym membership. In addition, she pays $2 per Pilates class.

McKenna attended 12 Pilates class this month. She was charges $52 for her monthly membership and the 12 classes.

Is $52 the correct amount to be charged? Explain. Use an inequality or equation to solve the problem.

No, she isnt being charged the right amount. she should be charged $40.

Step-by-step explanation:

cost(c)=16+2(12)

c= 16+24

c=40

step-by-step explanation:

the formula of a slope:

from a table we have

substitute:

the slope of f(x) is -1.

the graph of funcfion g(x) is a horizontal line. the slope of a horizontal line is equal 0. therefore the slope of g(x) is 0.

-1 < 0