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Alexus [3.1K]
3 years ago
14

Which quadraric equation has roots -2 and 3

Mathematics
1 answer:
Alja [10]3 years ago
6 0
I need a picture of the question
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Which of the following coordinates exists on the line y = 3x + 1?
Natalija [7]

We are given

equation of line as

y=3x+1

we will check each options

option-A:

we can plug (3,1)

x=3 and y=1

1=3*3+1

1=10

we can see that

they are not equal

so, this is FALSE

option-B:

we can plug (-1,-2)

x=-1 and y=-2

-2=3*-1+1

-2=-2

we can see that

they are equal

so, this is TRUE

option-C:

we can plug (-3,4)

x=-3 and y=4

4=3*-3+1

4=-8

we can see that

they are not equal

so, this is FALSE

option-D:

we can plug (2,6)

x=2 and y=6

6=3*2+1

6=7

we can see that

they are not equal

so, this is FALSE


6 0
3 years ago
Read 2 more answers
Ahmed an Art dealer earns 25% commission of the dollar value of the art pieces that he sells at the Gallery. Ahmed earns $10,000
Mkey [24]

Answer:

$40,000

Step-by-step explanation:

25% of x = $10,000

0.25x = 10,000

x = 10,000/0.25

x = 40,000

Answer: $40,000

3 0
3 years ago
What is the average rate of change from x= -1 to x = 1 ?
Masteriza [31]

Answer:

  -2

Step-by-step explanation:

The average rate of change on an interval is ...

  average rate of change = (amount of change)/(width of interval)

  = (-3 -1)/(1 -(-1)) = -4/2 = -2

The average rate of change between (-1, 1) and (1, -3) is -2.

3 0
4 years ago
Read 2 more answers
Mr falcons pizza shop offers three sizes of pizza the small medium and large they have diameters of 8 inches 10 inches and 12 in
yuradex [85]
The circumference = 2×pi×radius
the small = 2×3.14×4 = 25.12 inches
the medium = 2×3.14×5 = 31.4 inches
the large = 2×3.14×6 = 37.68 inches
6 0
3 years ago
Points C, A, and B are collinear. Which of the following options is another name for CA ?
Flauer [41]
AC

Same line segment just goes in the other direction.
3 0
3 years ago
Read 2 more answers
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