Mathematics, 26.05.2021 22:10 juana2019
Without drawing the graph of the equation, determine how many points the parabola has in common with the x-axis and whether its vertex lies above, on, or below the x-axis. y=2x2+xโ3
no points in common; vertex below x-axis
2 points in common; vertex above x-axis
1 point in common; vertex on x-axis
2 points in common; vertex below x-axis
Answers: 3
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Given (1+cosx)/(sinx) + (sinx)/(1+cosx) =4, find a numerical value of one trigonometric function of x. a. tanx=2 b. sinx=2 c. tanx=1/2 d. sinx=1/2
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25 ! the line of best fit is h = 5a + 86. predict the height at age 16.
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1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show
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Evaluate the expression for the given value of the variable. | ? 4 b ? 8 | + ? ? ? 1 ? b 2 ? ? + 2 b 3 -4b-8+-1-b2+2b3 ; b = ? 2 b=-2
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Without drawing the graph of the equation, determine how many points the parabola has in common with...
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