Solve the problem.After one round in a card game, your score was 42 points. After the second round, your score was -22 points. How many points did you get in the second game?
A. 20 points
B. 22 points
C. -64 points
D. -20 points
Answer: C
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Factor completely.-4r2 + 33rt - 8t2
A. -1(4r - t)(r - 8t) B. (4r - t)(r - 8t) C. -1(4r + t)(r - 8t) D. -1(4r + t)(r + 8t)
Suppose src="https://sciemce.com/media/3/ppg__cognero__3.2_Transformations_of_the_Graphs_of_Functions__media__94c97941-035d-4c07-9458-01e3b60d0745.PNG" class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_2e00d0728e36424ea49aef8d9" />?
is a given function whose graph contains the point 
. What point is guaranteed to lie on the graph of
??
A. (
, 40)
B. (10, 
)
C. (
, 
)
D. (10, 40)
E. (40, 10)
Identify the base. Do not evaluate.-6.84
A. -4 B. 4 C. 6.8 D. -6.8
Find the product. Assume that all variables represent nonnegative real numbers.(
- 3)(
- 5)
A. -7
+ 15
B. 
- 5
- 3
+ 15
C. 
- 8
+ 15
D. 
+ 15