Which of the following is the reflection, on a coordinate system, across the y-axis, for the point: (-2, 9)?
?
A. ?(2, -9)
B. ?(-2, -9)
C. ?(2, 9)
D. ?(-2, 9)
E. ?None of the above.
Answer: C
Mathematics
You might also like to view...
Without graphing, find the line of symmetry.f(x) = -(x + 3)2 - 3
A. x = 3 B. x = -2 C. x = -4 D. x = -3
Mathematics
The ratio of women to men in a mathematics class is 11 to 4. How many women are in the class if there are 20 men? ? Please enter your answer as a number without the units.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Translate the sentence to an algebraic inequality.The cost is no more than $522.97.
A. x < 522.97 B. x ? 522.97 C. x ? 522.97 D. x > 522.97
Mathematics
The graph below shows the percentage of students enrolled in the College of Engineering at State University. Use the graph to answer the question.
Does the graph represent a function?
A. yes B. no
Mathematics