Algebra I Practice Flashcards

These flashcards cover key concepts and computations found in Algebra I related to functions, slope, inequalities, sets, factoring, and graphing.

The absolute value of the slope of a line must be less than __.

1

For x = -3, if the corresponding y value k is greater than 3, then it implies k > __.

3

The correct answer for the function g(53) = (53)² - 100 is __.

2709

The basic rule of a function states that a single value of x cannot be assigned to __ y values.

two different

When solving inequalities, to find the range of x from -4 < 2x + 7 ≤ 11, we first subtract __ from each part.

7

The equation for line L must be of the form y = __ + b, where b is the y-intercept.

4x

The slope of a line that is perpendicular to a slope of 12/5 is __.

-5/12

If a quadratic has A < 0, then the vertex of the graph must represent the __ point.

highest

In the Venn diagram problem, if there are 11 elements in the Universal set and 2 elements only in D, the elements only in E are __.

2

The vertex form of a parabola can be determined if __ is greater than 0.

C

The result of (9x² - 7x - 35) factoring is __.

(2x - 5)(x + 7)

The cost of one hot dog and one soft drink sums to __.

$3.35

For the equation x² + 7x + 6 = 0, the left side factors to __.

(x + 6)(x + 1)

To cancel out a common factor in rational expressions, we look for identical __ in numerator and denominator.

expressions

The slope of the line with points (9, 4) and (5, -5) computes to __.

2.4

Graphs that intersect the y-axis above (0, 0) suggest that __ greater than 0.

C

The number of elements in the set M must contain __ elements.

12

The expression 4√27x simplifies to __.

12√3x

The cost of three hot dogs and three soft drinks is __.

$10.05

When subtracting, the final simplified form is __.

-1x³ - 22x² - 13x + 7.