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Algebra 1

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Section 1

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Simplify each product using FOIL:(x+3)(x+8)

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Algebra Math

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Date created

Mar 1, 2020

Cards (21)

Section 1

(21 cards)

Simplify each product using FOIL:(x+3)(x+8)

Front

x^2+11x+11

Back

A rational number is____________________.

Front

any number that can be written as the ratio of two integers.

Back

Use inverse operations to sole the following quadratic equations. Express all of your answers in simplest radical form. 4x^2 + 20x + 36

Front

Back

Write an equivalent polynomial in simplest standard form to this expression. 6x^2+2x-3-(x^2+4x-1)

Front

5x^2-2x-2

Back

Write an equation that represents the line with a slope of 2/3 that passes through the point (3,-5).

Front

y=(2/3)x+b -5=(2/3)3+b b=-7 y=(2/3)x-7

Back

Factor the polynomial completely: 63c^2-7

Front

7(9c^2-1)=7(3c+1)(3c-1)

Back

An irrational number is_________________.

Front

any number that is not rational and that cannot be written as the ratio of two integers.

Back

The quadratic formula is used for...

Front

Solving quadratic formulas.

Back

When a rational number is added to an irrational number the result is always_______________.

Front

The result is always irrational.

Back

Review order of operation by giving the value of each of the following purely numerical expressions: 8-(1/2)6+24/6

Front

8-3+4 5+4 =9

Back

Write an equation that represents the line that passes through the points (1,2) and (10,14).

Front

m=14-2/10-1 14=(4/3)10+b m=12/9 14=40/3+b m=4/3 2/3=b y=(4/3)x+(2/3)

Back

Use the zero product law to find all solutions to the following equation: (2x-1)(3x+4)=0

Front

X=1/2 X=-4/3

Back

Rearrange the following linear equation into y=mx+b form and identify the slope and the y=intercept: 6x-4y=-20

Front

(3/2)x+5=y m=3/2 y-int./b=5

Back

Write an equation that represents the line that has no y-intercept and passes through the point (2,4).

Front

y=mx+b 4=m(2)+0 2=m 4=2(2)+0 4=4

Back

List the first 12 perfect squares (starting with 1).

Front

1,4,9,16,25,36,49,64,81,100,121,144.

Back

Factor the polynomial completely: 3x³ + 6x² + x + 2

Front

x(3x^2+6x+1)

Back

Solve for x: 2x^2 + 3x - 7 = x^2 - 7x + 4

Front

X=1

Back

Simpify: 6(2x-3)-(5x-8)

Front

7x-10

Back

y=mx+b

Front

the slope-intercept form of an equation of a line

Back

Evaluate the expression (2(x+8))/3+1 when x=-2.

Front

(2(-2+8))/3+1 (2(6))/3+1 12/3+1 4+1=5

Back

Find the zeros of the function f(x)=(x+8)^2+20 in simplest radical form.

Front

x=-4+2

Back