Suppose h(x) is a linear function, and the points (-5, 2) and (7,-1) lie on the graph of h(x). Complete the following tasks and show
work using the math editor.
1. Calculate the slope of the function using the two points
provided.
2.
Substitute either of the points and the slope into slope-
intercept form and solve for b.
3.
Write the slope-intercept form of the function.

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?