14x  11y + 16 = 0
A.) 11
B.) 14/11
C.) 11/14
D.) 14/11
E.) 14
Algebra House 

What is the slope of the line given by the equation:
14x  11y + 16 = 0 A.) 11 B.) 14/11 C.) 11/14 D.) 14/11 E.) 14
Let the function f(a,b) be defined as f(a,b) = b²  a.
For all x and y, f((x² + y²),(x  y)) = ? A.) 2y² B.) 0 C.) 2y² D.) 2xy + 2y² E.) 2xy
When a number is increased by 20%, the result is 480. What was the original number?
A.) 384 B.) 400 C.) 456 D.) 460 E.) 576
If 2x + 3y = 4 and 5x + 6y = 7, what is the value of 8x + 9y ?
A.) 10 B.) 1 C.) 2 D.) 7 E.) 10
In the standard (x,y) coordinate plane, an equation of a circle is x² + y² = 64. At what points does the circle intersect the yaxis?
A.) (0,1) and (0,1) B.) (0,8) and (0,8) C.) (0,9) and (0,9) D.) (0,10) and (0,10) E.) the circle does not intersect the yaxis
If f(x) = x² + 3, then f(x + y) = ?
A.) x² + 2xy + y² + 3 B.) x² + 2xy + y² C.) x² + 2xy + 3 D.) x² + 3 + y E.) x² + y²
Which ordered pair is a solution of 3x  y < 20 ?
A.) (7,1) B.) (5,6) C.) (8,0) D.) (1,4) E.) (10,5) For which of the following values of x is f(x) = x² + 11 negative? A.) 4 B.) 3 C.) 2 D.) 1 E.) 3
The measures of two angles of a triangle are x and 4x. Which of these expressions represents the measure of the third angle?
A.) 180 + x + 4x B.) 180  x  4x C.) 180  x + 4x D.) 180 + x  4x 
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