SRBI Algebra 1 mid term review

Front

What is the result of 1 + (-3) x 2?

Back

-5

Front

What is the value of k in the equation 9 + k = 18?

Back

k = 9

Front

What is the solution to the equation 8x + 20 = 2(4x + 10)?

Back

There are infinite solutions.

Front

Identify the slope (m) and y-intercept (b) of the line given by the equation 4x - 7y = 21.

Back

m = 4/7, b = -3

Front

Solve the equation (2x - 3) / 4 = 9.

Back

x = 19.5

Front

What is the definition of a linear equation?

Back

An equation that makes a straight line when graphed.

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b, where m is the slope and b is the y-intercept.

Front

How do you find the slope of a line given two points (x1, y1) and (x2, y2)?

Back

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

Front

What does it mean if a linear equation has no solution?

Back

The lines are parallel and never intersect.

Front

What does it mean if a linear equation has infinite solutions?

Back

The lines are the same and overlap completely.