A teenager is saving money to buy a snowboard. The snowboard costs $132, including sales tax.
• The teenager has already saved $23.
Which of the following equations could be used to find m, the remaining amount of money, in dollars, the
teenager must save to buy the snowboard?

O A. M/23 =132
O B. 23m = 132
O C. m - 23 = 132
O D. m + 23 = 132

D

Step-by-step explanation:

s

step-by-step explanation:

step-by-step explanation:

we have

using a graphing tool

see the attached figure

this is a quadratic equation (vertical parabola) open up

the vertex is a > vertex

the domain of the function is all real > interval (-∞,∞)

the range of the function is the > [-6.125,∞)

the function has two x->   and

the function is increasing over the > (0.25,∞)

the function is decreasing over the > (-∞,0.25)