y-ordinate of x-intercept is 0 .Putting y = 0 in the equation we get 1 3 x + 0 = − 15 or 1 3 x = − 15 or x = − ( 3 ⋅ 15 ) = − 45 ∴ x=intercept is ( − 45 , 0 ) graph{-1/3x-15 [-80, 80, -40, 40]}[Ans]
Hope this helped.
Your answer:
x-intercept is ( -45 , 0 )
Answer:
To find the x-intercept, substitute in 0 for y and solve for x. To find the y-intercept, substitute in 0 for x and solve for y.
x-intercept: (−45,0)
y-intercept: (0,−15)
Answer:
The answer is 39.
Step-by-step explanation:
You have to substitute the value of x into the expression :
Answer:
39
Step-by-step explanation:
To solve your question we must replace x with the given number which is 9 so,
3 (9) +12 =
We can now solve it by multiplying 3 * 9 which will give us 27. Then we can add 27 to 12.
27 + 12 = 39
Hope this helps!!
Answer:
2
Step-by-step explanation:
To find the mixed number you divide the numerator (top number) by the denominator (bottom number), which would be 20 divided by 10. There is no remainder so your answer is simply 2.
Answer:
a) No, because one x-value corresponds to two different y-values.
Step-by-step explanation:
Let's find the coordinates from the table values.
(2, 1), (3,4), (3, 3), (4, 2), (5, 5)
Here the input 3 has two outputs 4 and 3
3 is associated with two numbers 4 and 3.
Therefore, it is not a function.
Answer: a) No, because one x-value corresponds to two different y-values.
Hope you will understood the concept.
Thank you.
Answer:
Choice A is correct.
Step-by-step explanation:
We have ordered pair in the table:
(2,1) (3,4) (3,3) (4,2) (5,5)
We have to explain is it a function or not ?
Function is a rule that gives each input a single output.
It is not a function because one x value correspond to two different y values.
It is shown from the table that the input 3 has two different output values that is 4 and 3.
Input 3 has two outputs 4 and 3.
Choice A is correct.
Brand Y: 100 napkins for $0.62
Brand Z: 250 napkins for $1.37
Which brand is the cheapest? What is the cost of one napkin of this brand?
Which brand is the most expensive? What is the cost of one napkin of this brand?