本课配套习题挑战模式1/5
如图,一次函数y=kx+b的图象经过A点,与x轴交于点C,△AOC的面积是( )
A: 2 |
B: 4 |
C: 6 |
D: 8 |
- 提示1:PHA+5L2cQULiiqV46L2077yM5LqkeOi9tOS6jueCuUI8L3A+
- 提示2:PHA+PGltZyBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzIzLzU1L3JCQUNFMU1NV0JQU0NTMzJBQUFEZlIyZlRBazY4NC5wbmciIGRhdGEtY2tlLXNhdmVkLXNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMjMvNTUvckJBQ0UxTU1XQlBTQ1MzMkFBQURmUjJmVEFrNjg0LnBuZyIgaGVpZ2h0PSI0MiIgd2lkdGg9IjE1MiI+PC9wPg==
- 答案:Qg==
PGRpdj7op6PvvJrkvZxBQuKKpXjovbTvvIzkuqR46L205LqO54K5Qu+8jEIoMu+8jDApPC9kaXY+PGRpdj48aW1nIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvMDAvNjcvckJBQ0ZGTU1XQk9URjFvT0FBQUZCZ0VIZzJBNjI2LnBuZyIgZGF0YS1ja2Utc2F2ZWQtc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC8wMC82Ny9yQkFDRkZNTVdCT1RGMW9PQUFBRkJnRUhnMkE2MjYucG5nIiBoZWlnaHQ9IjQyIiB3aWR0aD0iMzIwIj4uPC9kaXY+PGRpdj7ilrNBT0PnmoTpnaLnp6/kuLo0LjwvZGl2Pg==
本课配套习题挑战模式2/5
已知正比例函数与一次函数相交于点.x轴上有一点A,当.则点坐标( )
A: (3,0) |
B: (2,0) |
C: (2,0)或(-2,0) |
D: (-3,0,)或(3,0) |
- 提示1:PHA+5rGC5Ye6UOeCueWdkOaghygy77yMMik8L3A+
- 提示2:PHA+5L2cUETiiqV46L2077yMPC9wPg==
- 提示3:PHA+55So57ud5a+55YC86KGo56S677yM5LiN55So6K6o6K66QeeahOS9jee9rjwvcD4=
- 答案:Qw==
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
本课配套习题挑战模式3/5
在四边形ABCD中,A、B、C、D的四个点的坐标分别为(0,2)(1,0)(6,2)(2,4),则四边形ABCD的面积为( )
A: 9 |
B: 12 |
C: 15 |
D: 18 |
- 提示1:PHA+6L+e5o6lQUMsUzxzdWI+5Zub6L655b2iQUJDRDwvc3ViPj1TPHN1Yj7ilrNBQkM8L3N1Yj4rUzxzdWI+4pazQUNEPC9zdWI+PC9wPg==
- 答案:Qg==
PGRpdj7op6PvvJrov57mjqVBQ++8jDwvZGl2PjxkaXY+UzxzdWI+5Zub6L655b2iQUJDRDwvc3ViPj1TPHN1Yj7ilrNBQkM8L3N1Yj4rUzxzdWI+4pazQUNEPC9zdWI+PC9kaXY+PGRpdj49Nis2PTEyPC9kaXY+PGRpdj48aW1nIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMDAvNjcvckJBQ0ZGTU1XQ2JRQ2plSEFBQkRnbUJ0WHQwNDU1LnBuZyIgZGF0YS1ja2Utc2F2ZWQtc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC8wMC82Ny9yQkFDRkZNTVdDYlFDamVIQUFCRGdtQnRYdDA0NTUucG5nIiBoZWlnaHQ9IjIxMCIgd2lkdGg9IjI1NCI+PC9kaXY+
本课配套习题挑战模式4/5
已知直线y=-x+5与y轴交于点A,与直线y=x+1交于点B,且直线y=x+1与x轴交于点C,则△ABC的面积为( )
A: 2 |
B: 4 |
C: 6 |
D: 8 |
- 提示1:PHA+6K6+QULkuqR46L205LqO54K5RO+8jEQoNe+8jDApPGJyPjwvcD4=
- 提示2:PHA+6IGU56uL5pa556iL57uE56Gu5a6aQueCueWdkOagh++8iDIsM++8iTxicj48L3A+
- 提示3:PHA+UzxzdWI+4pazQUJDPC9zdWI+PVM8c3ViPuKWs0FDRDwvc3ViPi1TPHN1Yj7ilrNCQ0Q8L3N1Yj48L3A+
- 答案:Qw==
PGRpdj7op6PvvJrorr7nm7Tnur9BQuS4jnjovbTkuqTkuo7ngrlE77yMRCg177yMMCk8YnI+PC9kaXY+PGRpdj7ogZTnq4vmlrnnqIt5PXgrMeWSjHk9LXgrNTxicj48L2Rpdj48ZGl2Puino+W+l+eCuUIoMu+8jDMpPGJyPjwvZGl2PjxkaXY+UzxzdWI+4pazPC9zdWI+PHN1Yj5BQkM8L3N1Yj49UzxzdWI+4pazPC9zdWI+PHN1Yj5BQ0Q8L3N1Yj4tUzxzdWI+4pazPC9zdWI+PHN1Yj5CQ0Q8L3N1Yj4gPTE1LTk9Njxicj48L2Rpdj4=
本课配套习题挑战模式5/5
根据给出已知点的坐标,则四边形ABCD的面积为( )
A: 60 |
B: 70 |
C: 80 |
D: 90 |
- 提示1:PHA+6L+HQSxC5YiG5YireOi9tOeahOWegue6v++8jOWIhuWJsumdouenr+OAgjwvcD4=
- 提示2:PHA+5YiG5Li65Lik5Liq55u06KeS5LiJ6KeS5b2i5ZKM5LiA5Liq55u06KeS5qKv5b2iPC9wPg==
- 答案:Qw==
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