2 years ago

Someone help me please

1 answer:

7 0

x²-6x=7
We need to complete square
x²-2*3x+3²=7+3²
x²-6x+9 =7+9
(x-3)² = 16
√(x-3)²=+/-√16
x-3=+/-4
x-3=4 and x-3=-4
x=7, Largest
x= - 1 , Smallest

You might be interested in

29,17,38,71,35,63,24. Two numbers that add up to 100. Two numbers which differ by 46, a multiple of 9

Dmitry [639]

2 numbers that add up to 100: 71+29=100

2 numbers which differ by 46: 63-17=46

A multiple of 9: 9x7=63

8 0

3 years ago

Please help me with just this one question. 7th grade math

GREYUIT [131]

Answer:

B. y= (2x/3)+4

Step-by-step explanation:

i picked a point and plugged the x and y into the equation to see if it would work

(example: $(8)=\frac{2(6)}{3} +4\\$ )

then i did the same thing with a different point on the graph to make sure it was correct :)

6 0

3 years ago

What is the y-intercept of the function f(x)=4 – 5x? –5 –4 4 5 Answer: 4

yKpoI14uk [10]

Answer:

(0,4)

Step-by-step explanation:

f(x)=4-5x

4-5(0)

5(0)=0

4-0=4

5 0

3 years ago

What is the answer to my image?

aleksklad [387]

Answer:

750 students

Step-by-step explanation:

30/40 = 75%

75% of 1000

= 750

6 0

3 years ago

Missing fraction blank + 1/16 = 3/2

skad [1K]

Answer: 1/2

Step-by-step explanation:

Let the missing fraction be x

x + 1/16 = 3/2

Make x the subject by subtracting both sides by 1/16

x = 3/2 - 1/16

x= 24 - 16/16

= 8/16; divide through by a common value of 8

x = 1/2

I hope this helps.

4 0

2 years ago