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earnstyle [38]
3 years ago
6

Factorise 6x² -5x -21

Mathematics
1 answer:
Alex Ar [27]3 years ago
5 0
I think it’s this but I’m not sure

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3. Two linear functions are shown below. Which function has the greater rate of change? Justify your response LOOK AT PIC! plz h
Rainbow [258]

Answer:

Function B has the greater rate of change

Step-by-step explanation:

Function A has a slope of 1/3

Function B has a slope of 1/2

When comparing slopes, the higher value has the greater rate of change

1/2 > 1/3

7 0
3 years ago
Pls help I need a good grade <br><br> 46=-6t-8<br><br> Show ur work
m_a_m_a [10]
Add 8 to 46. Then divide 54/8 to get 6.75 and t=6.75
5 0
2 years ago
Given that the square root function is only defined for non-negative numbers, define the domain of f in terms of c. {x | ≥ 0}
diamong [38]

Answer:

c:(0;+∞)

Step-by-step explanation:

Given the situation, that the square root function only allows you values above than "0" (not equal neither), then you must consider that every value above 0 belongs to it's domain.

Then, to express the domain, going from your most negative number, to your most possitive number (in this case all positive number, thats why we use infinite)  you must use the parenthesis wich means, you are not considering the value (in this case 0), but the value right after it, to the next value that as we said before, is inifinite. Also remember, that when you express a domain, and use infinite (despite it's going to negative way, or possitive way, it also goes with parenthesis).

5 0
3 years ago
HELP ASAP
slega [8]

Answer:

No

Step-by-step explanation:

The sample size wasn't big enough. It could only be a trend in that grade.

7 0
2 years ago
Read 2 more answers
HELP PLEASE!!!!!!!!!!!!!!!!!!!!!
rewona [7]

Answer:

Considerations:

$y=-(x) \left \{ {{\text{if } x0} \atop {{\text{if } x> 0\text{ then }y

$y=x\left \{ {{\text{if } x0}} \right. $

Also,

$-\frac{a}{b}=\frac{-a}{b}=\frac{a}{-b}, b\neq0         $

A positive number divided by a positive number results in a positive quotient, and its opposite is always negative.

The fraction $\frac{5}{-12} $  can be described as a positive number divided by a negative number, which always result in a negative quotient.

The fractions have same value, so Liam is correct.

7 0
3 years ago
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