3. What is the range of y = (x + 3) - 5?
A. y 2-3
B. y 2-5
C. y <-3
D. y < -5
4. Consider the quadratic function y = (x + 3)2 +2, the axis of symmetry of
the function is
A. X = 3
B. x = -3
C. x = 2
D. x = -2
+
5. The graph of y = (x + 1)2 - 2 is obtained by sliding the graph of y = x2
A. 1 unit to the right and 2 units downward
B. 1 unit to the left and 2 units downward
C. 1 unit to the right and 2 units upward
D. 1 unit to the left and 2 units upward
6. Which equation below represents a parabola that opens upward with a
vertex at (0, -5)?
A. y = x2 + 5
C. y = (x - 5)2
B. y = x2 - 5
D. y = (x + 5)2
7. What causes the graph of y = x2 to opens downward?
A. multiply the x2 by a decimal
B. multiply the x2 by a decimal
C. multiply the x2 by a negative number
D. multiply the x2 by a number greater than 1
a
8. Does the graph of y = - (x + 5)2 + 2 have a minimum or a maximum?
A. minimum
C. It has neither
B. maximum
D. It has both.
9. How does the value of “h” transform a graph?
A. horizontal shift
C. vertical stretch
B. vertical shift
D. vertical compression
10. When x2 is changed to x2 - 3, the graph
A. shifts left 3 units
C. shifts up 3 units
B. shifts right 3 units
D. shifts down 3 units

pa answer rn​