3 years ago

Y= 2x2 – 9x + 8 Deter sin the number of solutions for quadratic equation

1 answer:

7 0

Well if it is a quadratic equation, then it has 2 solutions

Do you need the solutions or just the number of solutions?

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Ainat [17]

Answer:

Step-by-step explanation:

This equation can be reduced to：

y=m*x-m*x0+y0

so m is slope

Lalalalala end

6 0

3 years ago

Nitella [24]

True! The slopes are opposite reciprocals (aka perpendicular lines)

5 0

3 years ago

marin [14]

Answer:

Step-by-step explanation:

Look at the X and Y coordinates carefully. X and Y coordinates are swapped and Y coordinate got negative sign.

4 0

2 years ago

QveST [7]

Area of rectangle = LxW = 13x7 = 91

Area of triangle = bxh/2 = 7x7/2= 24.5

Total area= 91+24.5= 115.5 in^2

8 0

3 years ago

Digiron [165]

Answer:

The lateral surface can be thought of as the crossectional area of the surface integral over dA such that
$lateral \: = 2\pi \times r \times h \\ given \: that \: formula \: : \\ lateral = 2\pi \times (2.5)(4) \\ \\ 2\pi \times 10 \\ 20 \times \pi \\ \\ lateral=62.8$

3 0

3 years ago