Question

The surf instructor has an initial fee of $12 and charges $8 per hour for lessons, which is represented by the equation y = 8x + 12, where x is the number of hours and y is the total cost. The instructor gives 32 hours of lessons a month to Sandra and 24 hours of lessons a month to Bela. What is the total amount the instructor makes in a month?The surf instructor has an initial fee of $12 and charges $8 per hour for lessons, which is represented by the equation y = 8x + 12, where x is the number of hours and y is the total cost. The instructor gives 32 hours of lessons a month to Sandra and 24 hours of lessons a month to Bela. What is the total amount the instructor makes in a month?

Answer 1

Answer:

y = 8x+12

To sandra's class

y = 32x8 +12=256+12=Rs.268

To Bela

=24x8 +12=192+12=Rs.204

Answer 2

Slope-intercept form:

Explanation:

Sandra:

y=8 (32)+12

8*32=256

256+12

256+12=268

y=268

Bela:

24*8+12=192+12

192+12=204

268+204=472

Instructor makes $472 a month.