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2. Quadratic function can be represented $11sing$ $i.$ graph ii. equation iii. $1\pi csian$ $1V$ table of values $a1ucs$ a. i only b. i and ii $C.$ i, ii, $an0$ iii d. i, ii, $an0$ iv $3.$ Which of the following is an example of quadratic $\bar{5} 1n$ ion? $n7$ $a.y=x^{3}+7x$ $b.y=3^{x}-4x+2$ $c.y=3x^{2}-12x+16$ d. $x+7$ 4. The following models the quadratic function in real li e $e\times cept$ a. high energy $eVe$ b. stone thrown into the ai c. $ba1|$ launched upward d. fired vertically upward
7th-9th grade
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Qanda teacher - nitinpearl
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Thank you very much Mr. Nitinpearl
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search-thumbnail-\dfrac{oth0}{\dfrac{x}{\dfrac{y}{\dfrac{x}{y}}}} \dfrac{to1olng}{\dfrac{\dfrac{.2}{2}}{.2}} \dfrac{\dfrac{\dfrac{op1escnta}{12}}{12}}{\dfrac{1}{1}^{2}} 1 2.
Section Write the letter of the correct answer before the No. 1. Complete the given table of values with equation $\dfrac {y=2x^{2}-12x+19} {23}4$ 1 a. 19 521 . 947 . C. 19 2 3. 4. 331 3 3 7333 3 . 3 1 b. 19 52 1 . 4 6d. 9. 3. 2 1 33 . 43. . 2. Which $o1yalwcs$ quadratic function? a. $\dfrac {oth0} {\dfrac {x} {\dfrac {y} {\dfrac {x} {y}}}}$ $\dfrac {to1olng} {\dfrac {\dfrac {.2} {2}} {.2}}$ $2$ t--a1 1 1 ble $\dfrac {\dfrac {\dfrac {op1escnta} {12}} {12}} {\dfrac {1} {1}^{2}}$ $2$ -4 2 -1 1 1 2. 1 4. b. $\dfrac {t} {a}$ -82 . -1 1 -1 1 2 -8 3. Use $ab10$ to determine which $a4a10onmG$ models the table below. 2-3 t8 he $\dfrac {coordinatostrom} {.2.1}^{tha}$ $0$ $|-8$ $12$ $0$ $=x^{2}-3x-4$ -12 -2 12 -38 . 4. a. $f\left(x\right)=x^{2}-3x$ $4$ $f\left(x\right)=4x^{2}-1\bar{2x} -16$ $c.f\left(x\right)=2x^{2}+6x-8$ $d.f\left(x\right)=2x^{2}-6x-8$ b. 4. $m1ch$ of the following $lng1st$ true about this given table of values? 3 4 a. 1 12 19 26 33 The y values are all positive. Hence, the table represents a quadratic function. $b$ The y values are all positive. Hence, the table does not represent a quadratic function. C. The first and second differences of the y values are equal. Hence, the table represents a quadratic function. d. The first differences of the y values are already equal., Hence, the table $doesn0$ represent a quadratic function 5. Identify the graph of that best describes the equation $y=x^{2}-4$ a. b. C. $2$ $2$ $2$ $f\vec{:} $
7th-9th grade
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