2 years ago

Is x=-7 an equation that describes a function

2 answers:

5 0

Xy + 7 = x + y is not a linear equation because the term xy has degree 2. x + 3y2 = 6 is not a linearequation because the term 3y2 has degree 2. ... x = (constant). is a linear equation but does notdescribe a function

Oksana_A [137]2 years ago

4 0

No it is not. unless it doesnt pass threw another point

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What is 6 (5x + 2y) -3 (2x + 3y) ?

melisa1 [442]

Answer:

=24x+3y

Step-by-step explanation:

6(5x+2y)−3(2x+3y)

Distribute:

=(6)(5x)+(6)(2y)+(−3)(2x)+(−3)(3y)

=30x+12y+−6x+−9y

Combine Like Terms:

=30x+12y+−6x+−9y

=(30x+−6x)+(12y+−9y)

=24x+3y

3 0

3 years ago

Read 2 more answers

Determine whether the polynomial below can be factored into perfect squares. If so, factor the polynomial. Otherwise, select tha

kkurt [141]

Answer:

A. $=(9x-12)^2$

Step-by-step explanation:

We need to determine whether the polynomial $81x^2-216x+144$ can be factored into perfect squares. If so, factor the polynomial. Otherwise, select that it cannot be factored into a perfect square.