Algebra 1 Regents Review

Front

What is the total cost function C(x) for x club members if the cost is $35 per person and $245 for the tour guide?

Back

C(x) = 35x + 245

Front

Simplify the expression 3(x + 4) - (2x + 7).

Back

x + 5

Front

What is the most appropriate domain for a function comparing the number of emails sent (x) to the amount of data used (y)?

Back

Whole numbers

Front

What is the equation representing the axis of symmetry for a quadratic function if the graph shows symmetry at x = 2?

Back

x = 2

Front

Calculate K(-3) for the function K(x) = 2x² - 5x + 3.

Back

36

Front

What is a function?

Back

A relation that assigns exactly one output for each input.

Front

Define the term 'axis of symmetry' in relation to a quadratic function.

Back

A vertical line that divides the parabola into two mirror-image halves.

Front

What is the standard form of a quadratic function?

Back

f(x) = ax² + bx + c, where a, b, and c are constants.

Front

What does it mean for a function to be linear?

Back

A function is linear if it can be graphically represented as a straight line.

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.