Complete your Abeka Algebra 1 course with these practice questions and solution key answers. This guide covers linear equations, inequalities, graphing, and polynomial functions.

Q: Which of the following is a solution to x + 2=11?

Answer: B. 9

Q: Which of the following is true about a condradiction?

Answer: A. It has no solutions

Q: Which of the following states that if any quantity is added to (Or subtracted from) both sides of an equation remaines true?

Answer: A. Addition property of equality

Q: Which of the following values would be multiplied to 3/2x + -5/9x +2 to clear the equation of fractions.

Answer: D. 18

Q: Which of the following values would be multiplied to 0.56x – 0.98x + 0.734 = 0.43x to clear the equations of decimals?

Answer: D. 1,000

Q: 3x -1=3x+1

Answer: Condradiction

Q: 4x-11=7

Answer: Conditional

Q: 2-8x=2-8x

Answer: Identity

Q: x-1= -x+4

Answer: Conditional

Q: 2 1/2 x =10

Answer: x=4

Q: 2n+5=n-7

Answer: n=-12

Q: 3x-(2x=7)=15

Answer: x=22

Q: 3/8x+7=13

Answer: x=16

Q: 0.7x – 1.2 = 0.3x

Answer: x=3

Q: 5(3x+2)=7x-2

Answer: x -3/2

Q: I2x+1I=3

Answer: x=1,-2

Q: 3I4x+1I+10=7

Answer: No solution

Q: 5Ix-1I-2=23

Answer: x=-4,6

Q: In class of 42 students,the number of boys is 12 fewer than twice the number.If the sum of the two numbers is 84,find the numbers.

Answer: x + 2x – 12 =42

Q: One of the numbers os 40% more than another number.If the sum of all the two numbers is 84,find the numbers.

Answer: x +1.4x=84

Q: Mrs. Hill is 4 years older than twice her son’s age.If the sum of their ages is 50, how old is her son?

Answer: x+2x+4=50

Q: For V:I=V/R

Answer: V=IR

Q: For h:V=lwh

Answer: h=V/lw

Q: For y:2x+5y=7

Answer: y=2x+7/5

Q: h:V=1/3 S2 h

Answer: h=3V/S2

Q: Kathryn bought an aquarium to replace her fishbowl.The directions for the aquarium says that it should be filled with 9 cubic feet of water.If the aquarium is 2 feet wide and 3 feet long,how high should the water fill the aquarium?

Answer: 1.5 ft.

Q: Mr.Morgan invested $20,000 in an account earning 4.5% interested.How many years would it take for him to earn $5,400 in simple interest

Answer: 6 yr.

Q: Mary and her father went on an all-day ride in the car.They traveled 3 times as far in the afternoon as they did in the day,they had in the morning.At the end of the day,that had traveled 420 miles.How far did they travel in the morning

Answer: 105 mi.