Find the slope of a straight line that passes through the given pair of points.(-1, 9) and (6, 9)

A. 3
B. 0
C. 17
D. 1


Answer: B

Mathematics

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Describe the given set of points with a single equation or with a pair of equations.The circle of radius 3 centered at the point (8, -3, 9) and lying in a plane parallel to the xy-plane

A. (x - 8)2 + (y - 3)2 = 9 and x + y = 5
B.  2 2+ 1 = 9
C.  22= 9 and z = 9
D. (x - 8)2 + (y - 3)2 = 9 and z = 9

Mathematics

Find the derivative of the function by using the definition.y = x2  - 4

A. 2x B. 2x2 C. x - 4 D. 2x - 4

Mathematics

Factor completely using the grouping method to factor trinomials. If unfactorable, indicate that the polynomial is prime.9x2 + 24xt + 16t2

A. (9x + 4t)(x + 4t) B. (3x - 4t)(3x - 4t) C. (3x + 4t)(3x + 4t) D. prime

Mathematics

Solve the problem using the rule of 78s.Dallas Wright took out a 48-month fixed installment loan of $6500 to purchase a new all-terrain vehicle (ATV). He began making monthly payments of $175.50. Instead of making his 27th payment, Dallas decides to repay his loan in full. How much interest will Dallas save?

A. $358.19 B. $377.93 C. $29.30 D. $1654.71

Mathematics