FOA Final Exam

Front

What does 'b' represent in the equation y=mx+b?

Back

y-intercept

Front

What sign would your answer have if you multiply a negative by a negative? For example: -9(-9) = ?

Back

Positive

Front

What is the y-intercept of the function if the equation is y=2x+1?

Back

1

Front

Which of the following are ways to solve systems of equations? Graphing, Substitution, Elimination, All of the above?

Back

All of the above

Front

If w ÷ 6 = 7, what is the value of w?

Back

w = 42

Front

What is the slope in the equation y=mx+b?

Back

m (the coefficient of x)

Front

What is the result of multiplying two negative numbers?

Back

Positive

Front

What is the formula for finding the slope between two points (x1, y1) and (x2, y2)?

Back

m = (y2 - y1) / (x2 - x1)

Front

What does it mean for two lines to be parallel?

Back

They have the same slope and never intersect.

Front

What is the solution to the equation 3x + 5 = 14?

Back

x = 3