Determine whether the absolute value function f(x) has zero, one, or two x-intercepts.f(x) = 
- 3
A. 1
B. 0
C. 2
Answer: C
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Use the Pythagorean theorem to find the length of the third side of the right triangle. Leave any irrational answers in radical form.
A. 7 B. 9 C. 5 D. 10
Which document was written primarily in order to help emphasize the roles of reasoning and sense-making in the curriculum?
a. Focus in High School Mathematics b. Curriculum Focal Points c. Assessment Standards for School Mathematics d. Saxon Mathematics
Choose the best estimate from the list.28
- 22
is approximately 5
, 6
, 6
, 6
.
A. 6
B. 5
C. 6
D. 6
Find the equation of the circle that satisfies the following conditions. Express the final equation in the form x2 + y2 + Dx + Ey + F = 0.Tangent to the x axis, a radius of length 2, and abscissa of center is –1
A. x2 + y2 - 2x - 4y + 1 = 0 and x2 + y2 - 2x + 4y + 1 = 0 B. x2 + y2 + 2x - 4y + 1 = 0 C. x2 + y2 + 2x - 4y + 1 = 0 and x2 + y2 + 2x + 4y + 1 = 0 D. x2 + y2 + 2x + 4y + 1 = 0 E. x2 + y2 - 2x + 4y + 1 = 0