Find the x- and y-intercepts. If no x-intercepts exist, state so. Round to two decimal places if necessary.y = x2 - 4
A. No x-intercept; y-intercept (0, 0)
B. x-intercept (2, 0); y-intercept (0, -4)
C. x-intercepts (0, 2) and (0, -2); y-intercept (-4, 0)
D. x-intercepts (2, 0) and (-2, 0); y-intercept (0, -4)
Answer: D
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State the number of significant digits and the implied precision of the given number.302 people
A. 3 significant digits, precise to the nearest person B. 2 significant digits, precise to the nearest 100 people C. 2 significant digits, precise to the nearest person D. 1 significant digit, precise to the nearest 100 people
Perform the indicated operation.
(
- 
)
A. 10
B. 
- 
C. 5
D. 5
+ 5
Simplify by factoring out the given factor.(2m + 3)-2/5 + (2m + 3) 1/5 + (2m + 3) 7/5; (2m + 3)-2/5
A. (2m + 3)-2/5 [1 + (2m + 3) 3/5 - (2m + 3) 9/5] B. (2m + 3)-2/5 [1 + (2m + 3) 3/5 + (2m + 3) 9/5] C. (2m + 3)-2/5 [1 + (2m + 3)-3/5 + (2m + 3) -9/5] D. (2m + 3)-2/5 [1 + (2m + 3) 4/5 + (2m + 3) 7/5]
Find the center of the ellipse.
+ 
= 1
A. (-3, -4) B. (3, 4) C. (4, 3) D. (-4, -3)