문자와 식 전체 문제

Evaluate a Polynomial for a Given Value

In the following exercises, evaluate each polynomial for the given value.

$\text{Evaluate}\,8{y}^{2}-3y+2$- ⓐ $\,y=5$

• ⓑ $\,y=-2$
• ⓒ $\,y=0$

Evaluate a Polynomial for a Given Value

In the following exercises, evaluate each polynomial for the given value.

$\text{Evaluate}\,5{y}^{2}-y-7\,\text{when:}$- ⓐ $\,y=-4\,$

• ⓑ $\,y=1$
• ⓒ $y=0$

Evaluate a Polynomial for a Given Value

In the following exercises, evaluate each polynomial for the given value.

$\text{Evaluate}\,4-36x\,\text{when:}$- ⓐ $\,x=3$

• ⓑ $\,x=0$
• ⓒ $x=-1$

Evaluate a Polynomial for a Given Value

In the following exercises, evaluate each polynomial for the given value.

$\text{Evaluate}\,16-36{x}^{2}\,\text{when:}$- ⓐ $\,x=-1\,$

• ⓑ $\,x=0$
• ⓒ $x=2$

Using your own words, explain the difference between a monomial, a binomial, and a trinomial.

Eloise thinks the sum $5{x}^{2}+3{x}^{4}$ is $8{x}^{6}.$ What is wrong with her reasoning?

Distribute: $2(x+3).$

If you missed the problem, review (see text).

Distribute: $-11(4-3a).$

If you missed the problem, review (see text).

Combine like terms: ${x}^{2}+9x+7x+63.$

If you missed the problem, review (see text).

Multiply: $3(x+7).$

Multiply: $6(x+8).$

Multiply: $2(y+12).$

Multiply: $x(x-8).$

Multiply: $y(y-9).$

Multiply: $p(p-13).$

Multiply: $10x(4x+y).$

Multiply: $8x(x+3y).$

Multiply: $3r(6r+s).$

Multiply: $-2x(5{x}^{2}+7x-3).$

Multiply: $-4y(8{y}^{2}+5y-9).$