Gwarmup3 Algebra TEXAS Style Geometry Warm-up 3. Gwarmup3 Algebra TEXAS Style 1. The polynomial 2x 2...

Gwarmup3 Algebra TEXAS Style

Geometry

Warm-up 3


1. The polynomial 2x2 + 9x – 5 is modeled below. Which of the following is a solution to 2x2 + 9x – 5 = 0?

9.

5.2

1.

2

1.

D

C

B

A


2. Solve this equation:

5 – 3x = 2(x – 9) - 1


3. Michael called The Golf Course to find out the cost for a membership and the cost per game? The total cost of 10 games is $115 and the total cost of 15 games is $160. What is the membership fee?

A.$5

B.$9

C.$25

D.$45


4. A line is graphed below. If the value of b in the equation, is changed to 2, what is the result?

A.The lines are perpendicular.

B.The lines intersect at (0,-5).

C.The line is translated up 7 units.

D.The line is translated up 3 units.

52

1 xy


5. Point A (g,h) is transformed to A’(g – 2, h + 3). What was the transformation?

A. 2 units right and 3 units up

B. Reflected across the x axis

C. 3 units right and 2 units down

D. 2 units left and 3 units up


6. If the range of the function f(x)= -2x+5 is {1,3,5}, what is the domain?

A.{-5,-1,3}

B.{2,11,15}

C.{0,1,2}

D.{-2,-1,0}


7. What is the y-intercept for the equation that passes through (-4,5) and has a slope of ½ ?

A.-2

B.-3

C.5

D.7


8. What is the slope of the equation x = 6?

A. 0

B. 6

C. 1

D. undefined


9. The cost of printing t-shirts for the Math Club is $6.50 per shirt plus a delivery fee of $22. C(x) represents the total cost, including delivery, of x number of t-shirts. What is the value of C(20)?

A.$152

B.130 t-shirts

C.35 t-shirts

D.$28.50


10. y is directly proportional to x and x = 18 when y = 10. What is the value of y when x = 4.5?

4

12.

2

12.

5

2.

25.

D

C

B

A


Geometry warm-up 3

1. B, obj 2, A.4A2. 4.8, obj 2, A.4A3. C, obj 3, A.6B4. C, obj 3, A.6C5. D, obj 6, 8.6B6. C, obj 2, A.2B7. D, obj 3, A.6E8. D, obj 3, A.6A9. A, obj 2, A.4A10. C, obj 3, A.6G

Gwarmup3 Algebra TEXAS Style Geometry Warm-up 3. Gwarmup3 Algebra TEXAS Style 1. The polynomial 2x 2...

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