Algebra Sem1 Exam ch1-4.5 & ch5

Front

Evaluate: 12 - 4 x 2 = ?

Back

4

Front

Given g(x) = 4x - 7, find g(-9)

Back

g(-9) = -43

Front

What is the equation of a line with a slope of 2 and a y-intercept of -5?

Back

y = 2x - 5

Front

Solve for y: 12x - 4y = 20

Back

y = 3x - 5

Front

Given f(x) = x² - 1, what is the value of f(10)?

Back

99

Front

What is the order of operations in algebra?

Back

Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right) - PEMDAS.

Front

Define a linear equation.

Back

An equation that makes a straight line when graphed, typically in the form y = mx + b.

Front

What does the slope of a line represent?

Back

The rate of change of y with respect to x; it indicates how steep the line is.

Front

What is the y-intercept of a line?

Back

The point where the line crosses the y-axis (x=0).

Front

How do you find the value of a function at a specific point?

Back

Substitute the specific value into the function's equation.