Translate the stated rule or relationship to a formula.The cost, C, of renting a car is $55 plus $9.5 times the number of miles driven, x.
A. C = 55 + 9.5x
B. C = 64.5x
C. C = 9.5 + 55x
D. C = 522.5x
Answer: A
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Determine whether the scatter diagram indicates that a linear relation may exist between the two variables. If a linear relation does exist, indicate whether the slope is positive or negative.Draw a scatter diagram of the given data. Find the equation of the line containing the points 
and 
Graph the line on the scatter diagram.
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A. 
y = 2.17x + 12.88
B. 
y = -2.39x + 13.38
C. 
y = -2.17x + 12.88
D. 
y = -1.62x + 10.41
Find the exact value of y, or state that y is undefined.y = cos-1 (-4)
A. ? B. undefined C. 0 D. -4
Mark as true any statement that is always true. Mark as false any statement that is never true or that is not necessarily true. Be able to justify your answers.
1. A sphere is a polyhedron. 2. The bases of a right regular prism may be congruent, parallel hexagons. 3. The lateral faces of a right square pyramid are isosceles triangles. 4. If there are 1.057 quarts in one liter and four quarts in one gallon, then there are 4.228 liters in one gallon.
Factor completely. If the polynomial cannot be factored, say it is prime.x4 + 2x2 - 35
A. (x2 + 5)(x2 + 1) B. (x2 - 5)(x2 + 7) C. (x2 + 5)(x2 + 7) D. Prime