Sem 1 Mathy Words 8th grade Part 2

Front

What is a relationship where the ratio of y/x is constant?

Back

Proportional

Front

The point at which a line crosses the y-axis is known as the ______.

Back

Y-intercept

Front

A mathematical phrase with numbers, variables, and operators is known as a(n) ______.

Back

Expression

Front

The horizontal axis on a coordinate plane is called the ______.

Back

X-axis

Front

A number with no variable is called a ______.

Back

Constant

Front

What is the term for a straight line that shows the relationship between two variables?

Back

Linear function

Front

What do you call the steepness of a line on a graph?

Back

Slope

Front

What is the term for the value of y when x is 0 in a linear equation?

Back

Y-intercept

Front

What is the formula for calculating the slope of a line?

Back

(y2 - y1) / (x2 - x1)

Front

What is the term for a function that can be represented by a quadratic equation?

Back

Quadratic function