Decide whether the equation defines y as a function of x.y2 = (x - 9)(x + 7)
A. function
B. not a function
Answer: B
Mathematics
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Add or subtract. Express the answer as a mixed number.6
+ 4
A. 2
B. 11
C. 10
D. 11
Mathematics
The area of a circle is 36 sq. ft. What is its circumference to the nearest hundredth of a foot?
What will be an ideal response?
Mathematics
Find the least common multiple for the set of numbers.8, 10, 12, 15
A. 108 B. 120 C. 90 D. 60
Mathematics
Find a point on the line and its slope and use these values to write the slope-intercept form of the line.
A. y = -7x + 5
B. y = - 
x + 7
C. y = 7x + 5
D. y = - 
x + 5
Mathematics