Analyzing Solutions quiz

Candice wrote the four equations below she examined them, without solving them, to determine which equation has a infinite number of solutions -5x + 1- 5x + 1 -2x + 1 = 2x + 2 3x + 5 = 3x - 5 4x - 2 = x + 1 Which of Candice's equations has an infinite number of solutions? a. -5x + 1 - 5x + 1 b. -2x + 1 = 2x + 2 c. 3x + 5 = 3x - 5 d. 4x - 2 = x + 1

a

Manuela solved the equation below 2(x+2)=x-4 What is the solution to Manuela's equation? a. -8 b. 0 c. no solution d. infinitely many solutions

a

Maria solved an equation as shown below. 3(x+6)=5(x-4) 3x+18=5x-20 38=2x 19=x what is the solution to Maria's equation? a. 19 b. 38 c. no solution d. infinitely many solutions

a

Zahra wants the equation below to have an infinite number of solutions when the missing number is placed in the box. BOX(x-3) + 2x= -(x-5) +4 which number should be place in the box? a. -3 b. -1 c. 1 d. 3

a

Jubal wrote the four equations below. He examined them, without solving them, to determine which equation had no solution. 7x+1=7x+1 3x+2=3x-2 4x+1=3x+8 -2x=1+-2x-1 Which of Jubal's equations has no solutions? a. 7x+1=7x+1 b. 3x+2=3x-2 c. 4x +1= 3x+8 d. -2x-1=-2x-1

b

Leonardo wrote an equation that has an infinite number of solutions. One of the terms in Leonardo's equation is missing, as shown below. -(x-1)+5=2(x+3)- BOX which could be the missing term? a. x b. 3x c. 1 d. 5

b

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation. -3(x+1)+3x=-3(x-1)+3 Which method should Jeremy use? a. Determine whether the equation has the form a=a, and if it does, the equation has infinitely many solutions b. Determine whether the equation has the form a=b, and if it does, the equation has no solutions c.Determine whether the equation has the form x=a, and if it does, the equation has one solution d. .Determine whether the equation has the form x=0, and if it does, the equation has no solution

c

Yuto solved the equation below. -2(x+5)=-2(x+2)+5. What is the solution to Yuto's equation? a. -10 b. 9 c. no solutions d. infinite many solutions

c

Dante wrote several equations and determined that only one of the equations has infinitely many solutions. Which of these equations has infinitely many solutions? A. 6(x+3)+x=7x+2+1 B. 6(x+3)+x=7x+5 C. 6(x+3)+x=6x+3+15 D. 6(x+3)+x=7x+9+9

d

LaShawn solved the equation below to the determine the solution. 3x-8= -x +4(x-2) How many solutions does LaShawn's equation have? a. zero b. one c. two d. infinitely many

d