TSIA2 Math Practice Test

Which factor is NOT equivalent to @@20x-30@@?

• 5(6x-4) is NOT equivalent.

• 10(2x-3) is equivalent.

• 4(5x-7.5) is equivalent.

• 2(10x-15) is equivalent.

Tags

CCSS.7.EE.A.1

If a computer is 22% off, what is the sale price in terms of the original price (c)?

• 0.56c

• 0.78c

• 0.80c

• 0.75c

Tags

CCSS.6.EE.B.6

What is the definition of a y-intercept?

• The point where a line crosses the x-axis (y=0).

• The point where a line crosses the y-axis (x=0).

• The slope of the line at the origin.

• The distance from the origin to the line.

What is the relationship between the coefficients and the roots of a polynomial?

• The coefficients of a polynomial can provide information about the roots, such as their sum and product.

• The coefficients determine the degree of the polynomial only.

• The roots of a polynomial are always equal to the coefficients.

• The coefficients have no relationship with the roots of the polynomial.

What does it mean for an equation to have no real solution?

• It means that there are no values for the variable that satisfy the equation.

• It means that the equation has infinite solutions.

• It means that the equation can be solved using complex numbers only.

• It means that the equation has at least one real solution.

Tags

CCSS.8.EE.C.7A

What does it mean for an expression to be equivalent?

• Two expressions are equivalent if they have the same value for all values of the variable.

• Two expressions are equivalent if they are written in the same way.

• Two expressions are equivalent if they contain the same number of terms.

• Two expressions are equivalent if they can be simplified to the same expression.

Tags

CCSS.6.EE.A.4

• x = -1

• x = 1

• x = -5

• x = 5

Tags

CCSS.7.EE.B.4A

What is the definition of a factor in algebra?

• A factor is a number or expression that divides another number or expression evenly.

• A factor is a number that is multiplied by another number to get a product.

• A factor is a term in a polynomial expression.

• A factor is a variable that represents an unknown value.

• 2

• 3

• 4

• 5

Tags

CCSS.HSF-IF.C.7A

• Multiply both sides by 2, then solve for x.

• Add 4 to both sides, then divide by 2.

• Subtract 5 from both sides, then multiply by 2.

• Divide both sides by 3, then add 4.

Tags

CCSS.7.EE.B.4A