Find an equation in slope-intercept form of the line satisfying the specified conditions.Passing through the points (2, -16) and (-1, -4)
A. y = -4x + 8
B. y = -4x - 8
C. y = 4x - 8
D. y = 4x + 8
Answer: B
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Solve the problem using the rule of 78s.A college student buys a used car for $5000. She makes a down payment of $1,100 and finances the balance at 8.5% APR over 24 months. Before making the 15th payment, she decides to pay the remaining balance on the loan. How much interest will the student save?
A. $53.18 B. $46.24 C. $58.49 D. $68.18
Graph the inequality.3x + y ? 5
A.
B.
C.
D.
Solve the problem.Sue wants to put a rectangular garden on her property using 80 meters of fencing. There is a river that runs through her property so she decides to increase the size of the garden by using the river as one side of the rectangle. (Fencing is then needed only on the other three sides.) Let x represent the length of the side of the rectangle along the river. Express the garden's area as a function of x.
A. A(x) = 39x - x2
B. A(x) = 40x2 - x
C. A(x) = 40x - x2
D. A(x) = 41x - 2x2
Find all rational zeros of the polynomial.P(x) = x4 -
x3 +
x2 -
x +
A. ,
B. ,
C. - ,
D. ,