3 years ago

Is this a function? explain briefly

1 answer:

5 0

No it’s not a function because it doesn’t pass the vertical line test. if you do the test, you’ll find that the line intersects with the graph more than once

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What is the equation in point slope form for a line that goes (8-1) and has a slope of 5/6

icang [17]

Answer:

y-(-1)=5/6(x-8)

Step-by-step explanation:

The formula for setting up point-slope form is y-y1=m(x-x1). You can plug in the numbers in the missing spots.

4 0

3 years ago

Which function does NOT have a range of all real numbers?

lesya692 [45]

Answer:

Step-by-step explanation:

D is the correct answer

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3 years ago

PLEASE ONLY ANSWER WITH A PROPER ANSWER FOR EACH ONE...NOT JUST FOR POINTS-Thank you so muchhhh

Marizza181 [45]

Answer:

$x > \frac{1}{2}$

Step-by-step explanation:

For the first one, in any triangle, we have the sum of two sides is greater than the third side. Hence, we have 3 inequalities: $4x+3>2x+1, 5x+1>x+3, 3x+4>3x$ , which give us $x>-1, x>\frac{1}{2},4>0$ . We conclude that $x>\frac{1}{2}$ .