College Algebra Midterm Exam Questions with f(x) = x Ans-V-shaped graph
Questions with Correct Answers
Question 1:
r(x) = -2/3|x|
Answer:
V-shaped graph opening downward, vertex at (0,0), wider due to vertical compression.
Question 2:
f(x) = |x - 4| + 2
Answer:
V-shaped graph opening upward, vertex shifted to (4,2).
Question 3:
f(x) = -|x + 3| - 5
Answer:
V-shaped graph opening downward, vertex shifted to (-3,-5).
Question 4:
f(x) = x^2
Answer:
U-shaped parabola opening upward, vertex at (0,0), standard width.
Question 5:
f(x) = -x^2
Answer:
U-shaped parabola opening downward, vertex at (0,0).
Question 6:
f(x) = (x - 2)^2 + 6
Answer:
Parabola opening upward, vertex shifted to (2,6).
Questions with Correct Answers
Question 1:
r(x) = -2/3|x|
Answer:
V-shaped graph opening downward, vertex at (0,0), wider due to vertical compression.
Question 2:
f(x) = |x - 4| + 2
Answer:
V-shaped graph opening upward, vertex shifted to (4,2).
Question 3:
f(x) = -|x + 3| - 5
Answer:
V-shaped graph opening downward, vertex shifted to (-3,-5).
Question 4:
f(x) = x^2
Answer:
U-shaped parabola opening upward, vertex at (0,0), standard width.
Question 5:
f(x) = -x^2
Answer:
U-shaped parabola opening downward, vertex at (0,0).
Question 6:
f(x) = (x - 2)^2 + 6
Answer:
Parabola opening upward, vertex shifted to (2,6).
