Algebra EOC KEY Formulas

Front

What is the first step in solving the absolute value equation: 3∣x - 4∣ + 5 = 26?

Back

Subtract 5 on both sides.

Front

What is the Point Slope Form of a linear equation?

Back

Front

In the function f(x) = 3(0.92)^x, what is the decay rate?

Back

8%.

Front

What is the best strategy to solve for x in the equation x^2 = 25?

Back

Take the square root.

Front

What is the Standard Form of a linear equation?

Back

Ax + By = C.

Front

What does the variable 'm' represent in the slope-intercept form of a line?

Back

The slope of the line.

Front

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

Back

Front

What is the quadratic formula used to solve for x in the equation ax^2 + bx + c = 0?

Back

Front

What is the definition of an absolute value?

Back

The distance of a number from zero on the number line, always non-negative.

Front

What is the formula for exponential decay?

Back

f(x) = a(1 - r)^x, where 'r' is the decay rate.