Math 1 Unit 1 Review

Front

What is the solution to the inequality 3x - 5 > -26?

Back

x > -7

Front

What is the domain and range of the function {(0,1), (1,-3), (2,-4), (-4,1)}?

Back

D: {-4, 0, 1, 2}, R: {-4, -3, 1}

Front

What equation can be used to find Ann's monthly payment if she paid a $30 application fee and her total cost is $420?

Back

12x + 30 = 420

Front

What is the solution to the equation 18 = -6k?

Back

k = -3

Front

When solving the inequality -3x ≥ 12, do you need to flip the sign?

Back

Yes

Front

What is the definition of a function?

Back

A relation where each input has exactly one output.

Front

What is the difference between domain and range?

Back

Domain is the set of all possible input values; range is the set of all possible output values.

Front

How do you solve a linear equation?

Back

Isolate the variable on one side of the equation.

Front

What does it mean to flip the inequality sign?

Back

It means to reverse the direction of the inequality when multiplying or dividing by a negative number.

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.