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![](https://rs.olm.vn/images/avt/0.png?1311)
a: Thay x=-3 và y=24 vào y=(1-3m)x, ta được:
-3(1-3m)=24
=>-3+9m=24
=>m=3
![](https://rs.olm.vn/images/avt/0.png?1311)
\(a)\)Vì đths \(y=\left(2m-\frac{1}{2}\right)x\)đi qua \(A\left(-2;5\right)\)
\(\Rightarrow\)Thay \(x=-2;y=5\)vào hàm số
\(\Leftrightarrow\left(2m-\frac{1}{2}\right)\left(-2\right)=5\)
\(\Leftrightarrow2m-\frac{1}{2}=-\frac{5}{2}\)
\(\Leftrightarrow2m=-2\)
\(\Leftrightarrow m=-1\)
\(b)m=-1\)
\(\Leftrightarrow y=-\frac{5}{2}x\)
\(c)\)Lập bảng giá trị:
\(x\) | \(0\) | \(-2\) |
\(y=-\frac{5}{2}x\) | \(0\) | \(5\) |
\(\Rightarrow\)Đths \(y=-\frac{5}{2}x\)là một đường thẳng đi qua hai điểm \(O\left(0;0\right);\left(-2;5\right)\)
Tự vẽ :<
\(d)\)Chỉ cần thành hoành độ hoặc tung độ là x hoặc y vào đths trên là tìm được cái còn lại. Khi đó tìm được tọa độ của 2 diểm trên.
![](https://rs.olm.vn/images/avt/0.png?1311)
a/ B(3;1) \(\in\) đồ thị hàm số y=ax
\(\Rightarrow\) 1=a3 \(\Rightarrow\) a=\(\frac{1}{3}\)
b/ A(-6;-2) \(\in\) đồ thị
c/ M(1;\(\frac{1}{3}\))
N(-3;-1)
P(9;3)
d/ E(6;2)
B(3;1)
F(-9;-3)
![](https://rs.olm.vn/images/avt/0.png?1311)
a) Đồ thì hàm số y = ax đi qua điểm A( 2; -4)
=> Điểm A(2 ; -4) \(\in\)đồ thị hàm số y = ax
Thay x = 2 ; y = -4 ta được
-4 = a . 2
=> a = -2
=> y = -2x
b) Gọi M là điểm cần tìm
Ta có : M thuộc đồ thị hàm số y = -2x
mà hoành độ của M = -3
=> x = -3
=> y = -2 . -3
=> y = 6
=> Ta có : M(-3; 6)
c) Gọi N là điểm cần tìm
Ta có : N thuộc đồ thị hàm số y = -2x
mà tung độ của N = -2
=> -2 = -2 . x
=> x = 1
=> Ta có N(1; -2 )
Lời giải:
a. Vì đths đi qua điểm $B(3;2)$ thì:
$y_B=ax_B\Leftrightarrow 2=3a\Leftrightarrow a=\frac{2}{3}$
b.
ĐTHS $y=\frac{2}{3}x$:
![](data:image/png;base64,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)
c.
$y=\frac{2}{3}x=\frac{2}{3}(-6)=\frac{2}{3}=-4$
Vậy điểm trên độ thị hàm số có hoành độ =-6 thì $(-6;-4)$