IM Algebra 1 Practice Test 1 Flashcards

Vocabulary and problem-based flashcards derived from the IM Algebra 1 Practice Test 1 transcript.

Solution to $x + 7 = 15$

$$x = 8$$

Solution to $3x = 21$

$$x = 7$$

Solution to $2x + 5 = 17$

$$x = 6$$

Simplified form of $4(2x + 3)$

$$8x + 12$$

Slope through $(2, 3)$ and $(6, 11)$

$$2$$

Slope of $y = 3x + 2$

$$3$$

$y$-intercept of $y = -2x + 5$

$$5$$

Solution to $x - 4 > 3$

$$x > 7$$

Value of $f(4)$ for $(f(x) = 2x + 1)$

$$9$$

Function relation example

$$(1, 2), (2, 3), (3, 4)$$

Simplified value of $2^3$

$$8$$

Exponential function example

$$y = 2^x$$

Evaluated value of $3^2$

$$9$$

Parabola

The graph of a quadratic function.

Factors of $x^2 + 5x + 6$

$$(x + 2)(x + 3)$$

Solutions to $x^2 = 25$

$$\pm 5$$

Mean of $2, 4, 6, 8$

$$5$$

Median of $1, 3, 5, 7, 9$

$$5$$

System of equations

Two or more equations together.

Solution to $2x - 8 = 10$

$$x = 9$$