Algebra Midterm Exam Review

Front

What is the slope of a horizontal line?

Back

The slope of a horizontal line is 0.

Front

What is the value of f(5) if the graph of f(x) shows that f(5) = 4?

Back

f(5) = 4.

Front

What is the result of (3x^4y^3z^5)^3?

Back

27x^12y^9z^15.

Front

How do you solve for t in the equation D = rt?

Back

t = D/r.

Front

What is the value of (3x)^0?

Back

1.

Front

What is the definition of slope in a linear equation?

Back

Slope is the ratio of the rise (change in y) to the run (change in x) between two points on a line.

Front

What does it mean if a line has an undefined slope?

Back

An undefined slope indicates a vertical line where the change in x is 0.

Front

What is the formula for the slope of a line given two points (x1, y1) and (x2, y2)?

Back

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

Front

What is the power rule for exponents?

Back

When raising a power to a power, multiply the exponents: (a^m)^n = a^(m*n).

Front

What is the zero exponent rule?

Back

Any non-zero number raised to the power of zero is equal to 1.